CN210106295U - Oil cylinder structure of furnace pounding vehicle - Google Patents
Oil cylinder structure of furnace pounding vehicle Download PDFInfo
- Publication number
- CN210106295U CN210106295U CN201920949960.0U CN201920949960U CN210106295U CN 210106295 U CN210106295 U CN 210106295U CN 201920949960 U CN201920949960 U CN 201920949960U CN 210106295 U CN210106295 U CN 210106295U
- Authority
- CN
- China
- Prior art keywords
- cylinder
- piston rod
- piston
- cylinder body
- outer sleeve
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Actuator (AREA)
Abstract
The utility model discloses a stove vehicle oil cylinder structure smashes, comprising a cylinder body, the piston rod, a piston, cylinder cap and cylinder bottom, the one end of piston rod stretches into in the cylinder body and piston connection, the other end of piston rod passes the cylinder cap and is connected with the earrings, it is equipped with hard tube weldment and joint to be close to the cylinder bottom on the cylinder body, be equipped with hole circlip on the earrings, joint bearing and oil cup, the outside of cylinder body is equipped with the inner skleeve of protection cylinder body, the outside of inner skleeve is equipped with the outer sleeve of protection piston rod, the one end and the cylinder bottom welding of inner skleeve, the other end of inner skleeve is fixed and is close to cylinder cap end on the cylinder body, the one end of outer sleeve is fixed and is kept away from the piston. The utility model discloses structural design is ingenious reasonable, can use under the poor condition of operating mode, not only can satisfy the demand of normal use under the 200 ℃, plays fine guard action to piston rod and cylinder body moreover.
Description
Technical Field
The utility model relates to a spare part of silicon refining equipment especially relates to a stoking car oil cylinder structure.
Background
The common oil cylinder in the prior art usually has the service temperature not exceeding 100 ℃, the oil cylinder adopted by the silicon smelting furnace pounding vehicle needs to bear the high temperature of 200 ℃, and the piston rod and the cylinder barrel need to be protected to prevent from being injured by crashing, so that the common oil cylinder in the prior art can not meet the requirement of the furnace pounding vehicle, and a special furnace pounding vehicle oil cylinder needs to be designed.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve the defect that exists among the above-mentioned prior art and not enough, provide one kind and adopted the inner skleeve to fix and protect the cylinder body outside the cylinder body, the outer skleeve is along with the action of piston rod including the structure of the piston rod of sliding protection on the inner skleeve, structural design is ingenious reasonable, can use under the poor condition of operating mode for it not only can satisfy 200 ℃ down the demand of normal use, plays the stove of smashing the car hydro-cylinder structure of fine guard action to piston rod and cylinder body moreover.
The technical scheme of the utility model: a stoking car oil cylinder structure comprises a cylinder body, a piston rod, a piston, a cylinder cover and a cylinder bottom, wherein one end of the piston rod extends into the cylinder body to be connected with the piston, the other end of the piston rod penetrates through the cylinder cover to be connected with an ear ring, a hard tube welding part and a joint are arranged on the cylinder body and close to the cylinder bottom end, an elastic check ring for holes, a joint bearing and an oil cup are arranged on the ear ring, an inner sleeve for protecting the cylinder body is arranged on the outer side of the cylinder body, an outer sleeve for protecting the piston rod is arranged on the outer side of the inner sleeve, one end of the inner sleeve is welded with the cylinder bottom end, the other end of the inner sleeve is fixed on the cylinder body and close to the cylinder cover end, one end of the outer sleeve is fixed on the piston rod to be far away from the piston end, at least one piston sealing ring is arranged between the inner side of the cylinder body and the piston, and at least one cylinder cover sealing ring is arranged between the outer side of the cylinder cover and the inner side of the cylinder body.
The utility model discloses an inner skleeve is fixed at the outer protection cylinder body of cylinder body, and the outer sleeve is along with the action of piston rod including the structure of the piston rod of sliding protection on the sleeve, structural design is ingenious reasonable, can use under the poor condition of operating mode for it not only can satisfy 200 ℃ demand of normal use down, plays fine guard action to piston rod and cylinder body moreover.
Preferably, be equipped with the dust ring between the outer end inboard of cylinder cap and the piston rod, be equipped with the steel backing bearing between the inner inboard of cylinder cap and the piston rod, the piston rod sealing washer is located between dust ring and the steel backing bearing, be equipped with the steckel between dust ring and the piston rod sealing washer, the quantity of cylinder cap sealing washer is two, is the second cylinder cap sealing washer in the first cylinder cap sealing washer in the cylinder cap outer end outside and the inner outside of cylinder cap respectively, one side of second cylinder cap sealing washer is equipped with first separation blade.
The structure further ensures the sealing effect between the cylinder cover and the piston rod and between the cylinder cover and the cylinder body respectively, and further ensures the action stability and reliability of the piston rod.
Preferably, a support ring is further arranged between the inner side of the cylinder body and the piston, the number of the piston sealing rings is two, the support ring is located between the two piston sealing rings, and one side of each piston sealing ring is provided with a second blocking piece.
This structure ensures the sealing property and the connection stability between the piston and the cylinder.
Preferably, the piston rod is provided with a mounting groove matched with the outer sleeve, one end of the outer sleeve is mounted on the mounting groove and is compressed through an ear ring, and the ear ring and the piston rod are locked through a C-level I-shaped hexagon nut, a first elastic gasket and a locking bolt.
The structure ensures the assembly firmness between the outer sleeve and the piston rod and ensures that the outer sleeve slides on the inner sleeve more stably and reliably along with the movement of the piston rod.
Preferably, the sliding block is fixed on the outer sleeve through a half-head inner hexagonal screw, and a second elastic gasket is arranged between the half-head inner hexagonal screw and the outer sleeve.
The structure ensures that the slide block is firmly and reliably installed, thereby further ensuring the smooth and reliable sliding of the outer sleeve.
Preferably, the inner sleeve is provided with an opening matched with the hard tube weldment and the joint, the joint is communicated with a piston lower cavity in the cylinder body, the hard tube weldment is communicated with a piston upper cavity in the cylinder body through an internal oil pipe, a notch matched with the internal oil pipe is formed in the cylinder body close to the end of the cylinder cover, when the joint is filled with oil, the oil pressure of the piston lower cavity pushes the piston rod to stretch out, and when the hard tube weldment is filled with oil, the oil pressure of the piston upper cavity pushes the piston rod to retract.
The utility model discloses an inner skleeve is fixed at the outer protection cylinder body of cylinder body, and the outer sleeve is along with the action of piston rod including the structure of the piston rod of sliding protection on the sleeve, structural design is ingenious reasonable, can use under the poor condition of operating mode for it not only can satisfy 200 ℃ demand of normal use down, plays fine guard action to piston rod and cylinder body moreover.
Drawings
FIG. 1 is a partially cut-away schematic view of one of the angles of the present invention;
FIG. 2 is a schematic structural view of another angle of the present invention;
in the figure, 1, a cylinder body, 2, a piston, 3, a piston rod, 4, a cylinder cover, 5, a cylinder bottom, 6, an inner sleeve, 7, an outer sleeve, 8, a piston rod sealing ring, 9, a piston sealing ring, 10, a sliding block, 11, a first cylinder cover sealing ring, 12, a second cylinder cover sealing ring, 13, a Stent seal, 14, a dust ring, 15, a steel back bearing, 16, a supporting ring, 17, a first baffle, 18, a second baffle, 19, a mounting groove, 20, an ear ring, 21, a C-class I-shaped hexagon nut, 22, a first elastic gasket, 23, a locking bolt, 24, a half-head hexagon screw, 25, a second elastic gasket, 26, a connector, 27, an elastic check ring for holes, 28, a joint bearing, 29, an oil cup and 30 are hard pipe welding pieces.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings, but the present invention is not limited thereto.
As shown in figures 1 and 2, the oil cylinder structure of the stoking vehicle comprises a cylinder body 1, a piston rod 3, a piston 2, a cylinder cover 4 and a cylinder bottom 5, wherein one end of the piston rod 3 extends into the cylinder body 1 and is connected with the piston 2, the other end of the piston rod 3 penetrates through the cylinder cover 4 and is connected with an earring 20, and a hard tube weldment 30 and a connector 26 are arranged on the cylinder body 1, close to the cylinder bottom 5. The ear ring 20 is provided with a circlip 27 for hole, a joint bearing 28, and an oil cup 29. The outside of cylinder body 1 is equipped with inner skleeve 6 of protection cylinder body 1, the outside of inner skleeve 6 is equipped with outer sleeve 7 of protection piston rod 3, the one end and the cylinder bottom 5 welding of inner skleeve 6, the other end of inner skleeve 6 is fixed and is close to cylinder cap 4 end on cylinder body 1, the one end of outer sleeve 7 is fixed and is kept away from piston 2 end on piston rod 3, the inboard installation slider 10 sliding connection of the other end of outer sleeve 7 is outside inner skleeve 6, make outer sleeve 7 link together along with piston rod 3, be equipped with piston rod sealing ring 8 between the inboard of cylinder cap 4 and the piston rod 3, be equipped with two piston seal 9 between the inboard of cylinder body 1 and the piston 2. Be equipped with dust ring 14 between the outer end inboard of cylinder cap 4 and the piston rod 3, be equipped with steel backing bearing 15 between the inner inboard of cylinder cap 4 and the piston rod 3, piston rod sealing washer 8 is located between dust ring 14 and the steel backing bearing 15, be equipped with steckel 13 between dust ring 14 and the piston rod sealing washer 8, two cylinder cap sealing washers are the first cylinder cap sealing washer 11 in the outer end outside of cylinder cap 4 and the second cylinder cap sealing washer 12 in the inner outside of cylinder cap 4 respectively, one side of second cylinder cap sealing washer 12 is equipped with first separation blade 17. A support ring 16 is further arranged between the inner side of the cylinder 1 and the piston 2, the support ring 16 is arranged between the two piston sealing rings 9, and one side of each piston sealing ring 9 is provided with a second stop 18. The piston rod 3 is provided with a mounting groove 19 matched with the outer sleeve 7, one end of the outer sleeve 7 is mounted on the mounting groove 19 and is pressed tightly through an ear ring 20, and the ear ring 20 and the piston rod 3 are locked through a C-grade I-shaped hexagon nut 21, a first elastic gasket 22 and a locking bolt 23. The slider 10 is fixed on the outer sleeve 7 through a half-head hexagon socket screw 24, and a second elastic gasket 25 is arranged between the half-head hexagon socket screw 24 and the outer sleeve 7.
The utility model discloses be equipped with the opening of cooperation hard tube weldment and joint on the well inner skleeve, wherein connect and piston lower chamber (the cavity between the piston to the cylinder bottom inside the cylinder body) intercommunication, the hard tube weldment is through inside oil pipe and piston epicoele (the cavity between the piston to the cylinder cap inside the cylinder body) intercommunication, is close to the breach that the cylinder cap end was equipped with the inside oil pipe of cooperation on the cylinder body, when connecting logical oil, the utility model discloses play the piston rod and stretch out the effect, when the hard tube weldment leads to oil, the utility model discloses play the piston rod withdrawal effect, the inside concrete structure of cylinder body and concrete action process are similar with ordinary hydro-cylinder, so do not describe for a short time.
The utility model discloses an inner skleeve is fixed at the outer protection cylinder body of cylinder body, and the outer sleeve is along with the action of piston rod including the structure of the piston rod of sliding protection on the sleeve, structural design is ingenious reasonable, can use under the poor condition of operating mode for it not only can satisfy 200 ℃ demand of normal use down, plays fine guard action to piston rod and cylinder body moreover.
Claims (6)
1. The utility model provides a stove car oil cylinder structure smashes, includes cylinder body, piston rod, piston, cylinder cap and cylinder bottom, the one end of piston rod stretches into in the cylinder body with piston connection, the other end of piston rod passes the cylinder cap and is connected with the earrings, be close to the cylinder bottom on the cylinder body and be equipped with hard tube weldment and joint, be equipped with circlip, joint bearing and the oil cup for the hole on the earrings, its characterized in that: the outside of cylinder body is equipped with the inner skleeve of protection cylinder body, the outside of inner skleeve is equipped with the outer sleeve of protection piston rod, the one end and the cylinder end welding of inner skleeve, the other end of inner skleeve are fixed and are close to the cylinder cap end on the cylinder body, the piston end is kept away from on the piston rod to the one end of outer sleeve, and slider sliding connection is installed outside the inner skleeve to the other end inboard of outer sleeve for the outer sleeve links together along with the piston rod, be equipped with piston rod sealing washer between the inboard of cylinder cap and the piston rod, be equipped with at least one piston sealing washer between the inboard of cylinder body and the piston.
2. The stoking vehicle oil cylinder structure of claim 1, wherein: be equipped with the dust ring between the outer end inboard of cylinder cap and the piston rod, be equipped with the steel backing bearing between the inner inboard of cylinder cap and the piston rod, the piston rod sealing washer is located between dust ring and the steel backing bearing, be equipped with the steckel between dust ring and the piston rod sealing washer, the quantity of cylinder cap sealing washer is two, is the second cylinder cap sealing washer in the first cylinder cap sealing washer in cylinder cap outer end outside and the inner outside of cylinder cap respectively, one side of second cylinder cap sealing washer is equipped with first separation blade.
3. The stoking vehicle oil cylinder structure of claim 1, wherein: still be equipped with the support ring between the inboard of cylinder body and the piston, piston seal's quantity is two, the support ring is located between two piston seal, and one side of every piston seal is equipped with a second separation blade.
4. The stoking vehicle oil cylinder structure of claim 1, wherein: the piston rod is provided with a mounting groove matched with the outer sleeve, one end of the outer sleeve is mounted on the mounting groove and is compressed through an earring, and the earring and the piston rod are locked through a C-level I-shaped hexagon nut, a first elastic gasket and a locking bolt.
5. The stoking vehicle oil cylinder structure of claim 1, wherein: the sliding block is fixed on the outer sleeve through a half-head inner hexagonal screw, and a second elastic gasket is arranged between the half-head inner hexagonal screw and the outer sleeve.
6. The stoking vehicle oil cylinder structure of claim 1, wherein: the inner sleeve is provided with an opening matched with the hard pipe weldment and the joint, wherein the joint is communicated with a piston lower cavity in a cylinder body, the hard pipe weldment is communicated with a piston upper cavity in the cylinder body through an internal oil pipe, a notch matched with the internal oil pipe is arranged at the end, close to a cylinder cover, of the cylinder body, when the joint is filled with oil, the oil pressure of the piston lower cavity pushes a piston rod to stretch out, and when the hard pipe weldment is filled with oil, the oil pressure of the piston upper cavity pushes the piston rod to retract.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920949960.0U CN210106295U (en) | 2019-06-24 | 2019-06-24 | Oil cylinder structure of furnace pounding vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920949960.0U CN210106295U (en) | 2019-06-24 | 2019-06-24 | Oil cylinder structure of furnace pounding vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210106295U true CN210106295U (en) | 2020-02-21 |
Family
ID=69564444
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920949960.0U Active CN210106295U (en) | 2019-06-24 | 2019-06-24 | Oil cylinder structure of furnace pounding vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210106295U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110159611A (en) * | 2019-06-24 | 2019-08-23 | 杭州先力液压机械有限公司 | Smash furnace vehicle cylinder structure |
-
2019
- 2019-06-24 CN CN201920949960.0U patent/CN210106295U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110159611A (en) * | 2019-06-24 | 2019-08-23 | 杭州先力液压机械有限公司 | Smash furnace vehicle cylinder structure |
| CN110159611B (en) * | 2019-06-24 | 2023-12-19 | 浙江匠心液压科技有限公司 | Oil cylinder structure of furnace tamping car |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210106295U (en) | Oil cylinder structure of furnace pounding vehicle | |
| CN104210665A (en) | Bearing quick-release lock | |
| CN110500029A (en) | A kind of TC bearing jointing structure | |
| CN110159611B (en) | Oil cylinder structure of furnace tamping car | |
| CN111237329B (en) | Spherical hinge joint structure of anti-side rolling torsion bar device of railway vehicle | |
| CN210372216U (en) | Die forging all-welded valve body ball valve | |
| CN102797520A (en) | Engine case | |
| CN103527550A (en) | Multistage dual-hinge-shaft inverted oil cylinder | |
| CN207364048U (en) | A kind of combining structure of shock absorber for vehicle pin | |
| CN211009835U (en) | Speed reducer sealing structure and speed reducer | |
| US4593713A (en) | Measurement coupling | |
| CN210545327U (en) | A dustproof construction for cone crusher | |
| CN219413472U (en) | Speed reducer ventilation cap for mine | |
| CN203604331U (en) | Hydraulic oil cylinder | |
| CN202367565U (en) | Crystal clamp | |
| CN203114607U (en) | High-temperature and fluid end pump head structure | |
| CN201407352Y (en) | Plunger sealing structure of ultrahigh pressure oil cylinder | |
| CN215333736U (en) | Side trailer cylinder | |
| CN212479281U (en) | Nitrogen valve with safety protection function | |
| CN218177827U (en) | Rubber shock-absorbing bushing of automobile frame | |
| CN219282509U (en) | Locking device for sealing ring of steam extraction check valve | |
| CN202746584U (en) | Conical inner pressure sealing device of boiler minor-caliber header | |
| CN214007772U (en) | Shaft sleeve | |
| CN212360596U (en) | Combined disk spring | |
| CN216407730U (en) | Coal pulverizer pull rod seal structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 311118 building 1-1, No. 13, Xinghu Road, Huanghu Town, Yuhang District, Hangzhou City, Zhejiang Province Patentee after: Hangzhou Xianli Hydraulic Technology Co.,Ltd. Address before: 311118, No. 1-3, No. 15, Xing Hu Road, Huang Hu Town, Yuhang District, Zhejiang, Hangzhou Patentee before: HANGZHOU XIANLI HYDRAULIC MACHINERY Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20221123 Address after: 313117 South Taihu Youth Science and technology entrepreneurship Park, Meishan Town, Changxing County, Huzhou City, Zhejiang Province Patentee after: Zhejiang ingenuity Hydraulic Technology Co.,Ltd. Address before: 311118 building 1-1, 13 Xinghu Road, Huanghu Town, Yuhang District, Hangzhou City, Zhejiang Province Patentee before: Hangzhou Xianli Hydraulic Technology Co.,Ltd. |